美股详情

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CoreValues America First Technology ETF

29.29

-0.4733-1.59%

盘后：29.760.4733+1.62%16:04 EDT

成交量：12

成交额：361

市值：29.29万

市盈率：- -

高：29.29

开：29.76

低：29.29

收：29.76

52周最高：32.86

52周最低：24.09

股本：1.00万

流通股本：1.00万

量比：0.94

换手率：0.12%

股息：- -

股息率：- -

净资产收益率：--

总资产收益率：--

市净率：--

市盈率(LYR):- -

数据加载中...

总览公司新闻公告

如皋白蒲：市集普法零距离筑牢网络安全法治防线

VAST DATA：将扩大与AMD在人工智能基础设施领域的合作。

Claude：Opus5在网络安全任务上比Opus 4.8更强。但在开发漏洞方面，仍然远远落后于Mythos 5。它的安

Verizon(VZ.US)首席执行官：人工智能基础设施收入将从2027年开始逐步体现在我们的业绩中。

威瑞森首席执行官：人工智能基础设施收入将从2027年起逐步计入我们的业绩。

特朗普总统表示，新建人工智能数据中心将自建发电厂，他称此举是重大举措，既能扩充美国人工智能基础设施规模，还有助于降低民众

暑期如何守护未成年人网络安全？检察官给出一份实用的“网络安全指南”

中国新闻网

“模型逃逸”背后的真相：OpenAI测试失控专家直指人为失误

凤凰网科技

谷歌CEO皮查伊：季度资本开支主要用于人工智能基础设施建设。

CrowdStrike与Cerebras合作，加速发展AI驱动的网络安全

投资者悄然转移阵地：美股网络安全龙头三个月涨幅超100%

华尔街见闻

Alphabet(GOOG.US)推出三款低成本Gemini模型发力网络安全与AI推理效率

Alphabet(GOOG.US)推出三款低成本Gemini模型发力网络安全与AI推理效率

OpenAI：现阶段分享初步调查结果，以帮助防御方了解此次网络安全事件的相关情况。

乌克兰总统泽连斯基：已向乌克兰前国防部长费奥多罗夫提供一个“重要职位”，负责监督国防科技领域工作。

空中客车首席财务官表示，潜在补强型收购的搜寻范围涵盖商业服务与网络安全领域。

谷歌Gemini三箭齐发，Flash降价提效、网络安全模型直指Anthropic，旗舰3.5 Pro仍难产

华尔街见闻

市场消息：英特尔与飞塔达成合作，推进网络安全创新并增强全球供应链韧性。

中央网络安全和信息化委员会印发《深化互联网协议第六版（IPv6）技术创新和融合应用实施方案（2026—2030年）》

小鹏人工智能基础设施负责人跳槽至OpenAI，进军机器人领域

鞭牛士Bianews

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Face的系统。OpenAI称，公司“负责任地披露了在内部托管的第三方软件中发现的零日漏洞，并正与对方合作修复漏洞”。威廉姆斯表示，并称这是OpenAI“一次严重的控制失误”。","market":"sh","thumbnail":null,"type":0,"news_type":0,"thumbnails":[],"rights":null,"property":[],"language":"zh","translate_title":"","themeId":null,"theme_name":"","theme_type":"","isJumpTheme":false,"source_url":"https://tech.ifeng.com/c/8uzI6eHNjyK","is_publish_highlight":false,"source_rank":0,"column":"","sentiment":"0","news_top_title":null,"news_tag":"","news_rank":0,"length":0,"strategy_id":0,"source":"fenghuang_stock","symbols":["CHAT","CRWL","VTHR","QTOC","USMD","BUG","SKYY","INVN","CRWC","NSI","TEK","ARTY","FITE","HAKY","FWD","KOMP","WCBR","EIS","GSFP","BCTK","CIBR","IHAK","BK4585","TEKY","UCYB","TEKX","ANEW","PSCT","BPAY","CRTC","XT","DRES","NBDS","MVPS","PSWD","SPAM","BK4588","FDIF","FDFF","VGT","AGIX","AIPO","LOUP"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2653796846","title":"谷歌CEO皮查伊：季度资本开支主要用于人工智能基础设施建设。","url":"https://stock-news.laohu8.com/highlight/detail?id=2653796846","media":"智通财经","labels":[],"top":-1,"itemType":null,"share":"https://ttm.financial/m/news/2653796846?lang=zh_cn&edition=fundamental","pubTime":"2026-07-23 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